Тёмный

This FCC Decision Made Antenna TV Less Reliable for All 

Antenna Man
Подписаться 306 тыс.
Просмотров 154 тыс.
50% 1

In this video I talk about a decision the FCC made in the early stages of the ATSC digital TV standard that resulted in less reliable reception for everyone. Engineers warned the FCC about the reception problems with this decision but were not taken seriously. The influence of a TV manufacturer had a lot to do with it.
📡 For an antenna recommendation visit my website
www.antennamanpa.com/index.html
🔌 Did my videos help you cut the cord? If so, consider a PayPal contribution, Patreon, or a Channel Membership 👇
www.paypal.com/donate?hosted_...
/ antennaman
Sign up to my e-mail list:
bit.ly/2whSoTI
Like my Facebook page:
/ antennamanpa
E-mail brief general questions or sponsorship inquires to theantennamanpa@gmail.com - before sending an e-mail consider a custom antenna recommendation below if you are looking for help with an antenna setup.
www.antennamanpa.com/antenna-...
Note: this video and description contains affiliate links, which means that if you click on one of the product links, I'll receive a small commission.

Наука

Опубликовано:

 

2 ноя 2022

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 708   
@BobDiaz123
@BobDiaz123 Год назад
I remember when this all played out. The 8VSB is a very high speed serial signal with all the data in a single carrier. Because the data is being sent so fast and the phase of the carrier contains two of the data bits, multi path delays reeks havoc with the signal. It's only through adva High speed digital signal processing that the system even works. The phase changes around 6 million times per second. COFDM is a low speed parallel signal. It's like having 6,000 carriers sending the data with 3 bits per carrier. Because the data changes around 1,000 times per second, any multi path signal isn't a real problem. In fact COFDM works well with multiple towers sending the exact same signal. Like 8VSB two bits are sent in one of 4 phase shifts and the third bit is isn't as an amplitude change. Sinclair fought long and hard for the better system, COFDM, but Zenith's lobbing won out. I remember a NAB Show where they were showing indoor reception with COFDM, something that was impossible with 8VSB. Pity, Sinclair lost that fight.
@AntennaMan
@AntennaMan Год назад
Thanks so much for posting this comment. I actually explained the technical aspect of both in the video but ended up taking them out to limit the length of the video. I pinned your comment for others to read if they would like. Thanks again for typing it all out.
@friesareyummy
@friesareyummy Год назад
It's one of the few things Sinclair did that was actually a good idea.
@BobDiaz123
@BobDiaz123 Год назад
@@AntennaMan Thanks, I had assumed that you didn't want to go to technical for most viewers, so I typed it out for those interested in the details.
@marcusdamberger
@marcusdamberger Год назад
@@friesareyummy I agree. I was working for one of their stations at the time. (they had just bought our station the year before in 98' when they were going on a buying spree, right before the bubble burst) They even put out a few reports that stations ran in their newscasts demonstrating the superior signal that COFDM would offer if congress would allow them to have broadcasters choose their own, i.e. give them the option of 8VSB or COFDM when they apply for their digital license. They even had one clip where it shows in a congressional hearing, an engineer pick up a simple indoor antenna off a table in the back of the room and walk it up to the front of the room right in front of the committee members while decoding the signal with not a single drop out as the guy walks the antenna the 30ft or so. Meanwhile the engineer goes back and does the same thing with another antenna and 8VSB signal, and the decoder breaks up as he moves it across the room. A stark difference in performance shown right in front of the committee members. Sinclair was only asking congress to amend the standard to allow broadcasters to choose either 8VSB or COFDM on their digital license application. It would still occupy the same 6 MHz spectrum as the 8VSB and analog signal, and not cause any interference. The excuse was there was already a hundred thousand receivers (laughable compared to the potential millions in the future) in homes at that time, and manufactures would not be able to make a dual standard receiver, even though the chips for COFDM had been out for years because Europe and the rest of the world had gone that way. So it wasn't going to be that expensive to integrate a dual standard receiver, and eventually a dual standard decoding chip on the next generation receiver.. (we already have dual standard radio head units in our cars, AM & FM doh!) Besides, it was found out how hot the early generation 8VSB chips were running and consuming power, so it was impractical with the technology at the time to even consider a mobile device that wouldn't eat through batteries like mad with an 8VSB signal. ATSC 2.0 supposedly solved that, but at way too much expense of data bandwidth. So all you could practically do is one HD signal (decodable with standard ATSC 1.0 RX) with a ATSC 2.0 mobile/handheld signal integrated into that signal. Only a few stations ever put ATSC 2.0 on the air, and there were few and far between phones or handheld devices that could decode it. It was a far cry from what COFDM had inherently built in with it's 2k sub-carrier system. I guess when you look at NextGen TV, (ATSC 3.0) it's what Sinclair and others wanted all along, but now with modern features built in. Just took an extra 20 years to get there..
@bigkahuna2084
@bigkahuna2084 Год назад
@@friesareyummy Yep, now they buy-out local news companies and force them to do scripted, conservative-viewpoint crap! Start that kind of thing and it's no longer news. They've also made a cluster-f*ck out of all the 'Regional Sports Networks' in the U.S.
@joltjolt5060
@joltjolt5060 Год назад
In hurricanes and disasters we miss those analog transmissions.
@bradphillips7429
@bradphillips7429 Год назад
Or if it sprinkles rain, the wind blows more than 3 mph, or a bird flies by your house and takes a 💩, yeah thousands of reasons why digital signal sucks.
@billglynn4883
@billglynn4883 Год назад
The FCC long ago stopped paying attention to the laws of physics and now only pays attention to the laws of lawyers.
@elderbob100
@elderbob100 Год назад
The whole government is corrupt. This country is coming apart at the seams because all the STEM jobs went to China and India. Every function is now performed by the lowest bidder.
@SecondDwight
@SecondDwight Год назад
Cha-ching! $$$$$$
@videobruceb8879
@videobruceb8879 Год назад
It's not attorneys, it's capitalism !
@rptube16
@rptube16 Год назад
@@videobruceb8879 *crony capitalism
@johndernberger1961
@johndernberger1961 Год назад
Most likely some lobbyists had an impact on not listening to the Engineers
@RJDA.Dakota
@RJDA.Dakota Год назад
“What? I’ve made up my mind!! Don’t bother me with facts!!”
@jcurnutte2007
@jcurnutte2007 Год назад
The cable and satellite companies
@jcurnutte2007
@jcurnutte2007 Год назад
The cable and satellite companies don’t want the competition from broadcast TV
@RJDA.Dakota
@RJDA.Dakota Год назад
@@jcurnutte2007 “When the going gets rough, buy up the competition-and then just shut them down.” I’ve seen this happen at least twice in my lifetime.
@JohnDoe-pv2iu
@JohnDoe-pv2iu Год назад
When marketing an inferior product, pay off the decision makers to get a monopoly of the market... Now I know why Cruises in the Caribbean were so expensive in the 90s. Zenith had booked them for all of Congress!
@joeblow8593
@joeblow8593 Год назад
Thanks for explaining this, I always wondered why the FCC went with an inferior standard
@jackson5116
@jackson5116 Год назад
it all comes down to money. Everything can be answered to how much money is willing to be spent. Crazy, huh?
@joyn6654
@joyn6654 Год назад
Because money talks.
@franklinwerren7684
@franklinwerren7684 Год назад
Good job Tyler!!! I agree 100% on your comments. Money always seems to win out. I have been installing TV antennas since 1972 and I knew a few engineers in my day and I was even rated as an engineer in both cable TV and over the air in the NTSC days but I am getting to old to get on roofs or towers anymore and I built towers to 300’….. Fun fun!!!!😊 Keep up the good job. DE N2JYG Sherman NY
@BuffaloC305
@BuffaloC305 Год назад
AM Radio is great over distance, of course. That's why WLS-Chicago was so popular in southern states - even McAllen Texas could get WLS in the 1960s and 1970s.
@marioescobedo1137
@marioescobedo1137 Год назад
Know a Mexican man that said he lived near Acapulco and could pick up KGBT radio from Harlingen in mid 60's.
@morrisseygere
@morrisseygere Год назад
I use an SDR to listen to radio stations in Chicago
@olerocker3470
@olerocker3470 Год назад
I listened to WLS at night for the top 10 back in '66, '67, and '68. Then came underground FM and I was hooked. No ads, no breaks, no news. Ah, yes ... the good old days.
@matthewcrowley9204
@matthewcrowley9204 Год назад
As usual, a very informative and educational video. And I am ***SHOCKED*** that political and financial influences resulted in the U.S. choosing a less reliable solution for bringing digital broadcasts to consumers. (Oh, yeah, right, I am SHOCKED...)
@talenttrading
@talenttrading Год назад
I am shocked as well😂
@notvalidcharacters
@notvalidcharacters Год назад
I used to be shocked by this malarkey. Now I'm grounded and don't get amped up about it. Although it is worth resisting.
@joyn6654
@joyn6654 Год назад
The gov ONLY does what the corporations want. We are all ruled by the GREEDIEST, LAZIEST, AND STUPIDEST that society has to offer. When I say STUPIDEST, I am also referring to the general public that allowed a group of criminals (governments) to take over their lives.
@jameskilrain38
@jameskilrain38 Год назад
We are all.Weird.Where did money and politics ever cause bad decisions,except for the people who wanting it?
@matthewcrowley9204
@matthewcrowley9204 Год назад
LOL...
@josh3326
@josh3326 Год назад
Our Zenith television lasted longer than any other TV out today. It was dated from the early 80’s and lasted until 2008. We had it in the living room until early 2001, then moved to the garage. Still being used in my shop (Garage,) I decided tteo replace it when they mandated the stations to switch to digital signals. Since then, our televisions last maybe 4 to 5yrs now.
@elainechubb971
@elainechubb971 Год назад
Ah yes, the planned obsolescence route. Same for computers, laptop, tablets, phones ...
@Friedbrain11
@Friedbrain11 Год назад
Engineers were ignored because of under-the-table payoffs and deal-making.
@Alexlfm
@Alexlfm Год назад
I would highly recommend the book “Defining Vision” which goes into incredibly deep detail about the back room development and dealings by zenith (in the hopes of somehow saving their dying company through government intervention) during the creation of the ATSC standard. It’s a fascinating read. It’s incredible how much political/back room dealings went on with that standard development.
@boomerbear7596
@boomerbear7596 Год назад
The analog signals beat these digital signals by a mile. I haven't been imaging it then, and the signals have been steadily getting weaker over time. I so remember the Zenith brand but I had no idea they were so deeply connected to the choice of the current standard. As for portable TVs, I so remember those too and we had a good time on some trips in the mid-2000s before the big switch seeing what channels we could get as we passed through different towns. Those experiences are buried deep in the vault of time. In any case, a little snow here and there with a still watchable signal beats the living daylights out of the intermittent all or nothing thing we have now.
@AntennaMan
@AntennaMan Год назад
I always knew digital signals were weaker than analog. At the time of the digital transition, I set up a digital converter box for my mother. She picked up at least 20 channels on here analog set. With the converter box connected to the same antenna she only picked up one channel.
@RJDA.Dakota
@RJDA.Dakota Год назад
Yes, Zenith! Now owned by LG!
@magnus9165
@magnus9165 Год назад
Big multi-media monopolies rule the roost in DC. It will get worse until we end up in the dumpster of failed empires/nations. The greed of the monopolistic donor owners will eventually collapse this nation.
@timothypeck3640
@timothypeck3640 Год назад
It all boils down to the old saying, "There ain't no such thing as a free lunch!"
@TechnicalLee
@TechnicalLee Год назад
@@AntennaMan That was true for 1st gen receivers, but the newest 8VSB chips have a much lower receive threshold and better equalizers that offer superior reception. Another factor was the first digital broadcasts were operating with reduced power, and with worse transmit locations (usually lower on the tower) until the full transition occurred. I think FCC also allowed a power boost several years in after they adjusted their propagation curve calculations? These factors made digital reception especially difficult in the early transition years. With a clean rooftop signal, I'd argue 8VSB goes further than analog did these days.
@kwd57
@kwd57 Год назад
I am glad I never took down my big antenna from the 80's
@bob4analog
@bob4analog Год назад
I'm a PBS affiliate broadcast tech. As Bob Diaz mentioned, the Zenith 8VSB lobbied long and hard. COFDM was also in the running, but the Zenith won. I think they somehow curried favor with the feds (FCC). Such a mandate, we were running announcements that "It's The Law!" It was a scare tactic to get people to switch to the new digital system. We were told that 8VSB was the best. Now, we'll be changing to yet another digital system - COFDM. Don't know what to think of Zenith 8VSB; sounds like it was kind of a scam. Should've went with COFDM in the 1st place.
@bobh.4580
@bobh.4580 Год назад
Yes, it would have been much better to go with COFDM from the get-go. So you work for PBS, so I don't expect you to confirm this , but they seem to have taken advantage of this third digital dividend by selling their frequencies in the auction and trying to pick up VHF low stations, basically garbage frequencies. They made Millions.
@Slo-ryde
@Slo-ryde Год назад
The ways of the corrupt ….are never ending!
@jimmccarville5152
@jimmccarville5152 Год назад
God I wish your information would make it to national new! That way more people would know what is going on and contact their representative to get things as they "should be" and not the way the politicians like their pockets lined with our money! Thank you for bringing this to light!!!
@gordonwelcher9598
@gordonwelcher9598 Год назад
I saw the transmitter power reduced after the switch. Bad reception so people will switch to cable or satellite. One of my local stations was hundreds of kilowatts and switched to 8 kilowatts. The power was brought back up later on after antenna reception was abandoned.
@jimmccarville5152
@jimmccarville5152 Год назад
@@gordonwelcher9598 So is there something that will help or do you feel that over the air will become more and more difficult to bring in? I really don't like the idea shoveling my money into the cable companies pockets when there are only a small handful of channels I watch but have 200 plus with about a tenth of them with the same show on at the same time and the pisser is they want over $200 a month for crap unless you pay extra for premium channels. This is ridiculous at best!
@gordonwelcher9598
@gordonwelcher9598 Год назад
@@jimmccarville5152 When we first switched over in Canada I was trying to set up a converter box for a friend. I had no success with an indoor antenna. I could not install an outdoor antenna as this was in an apartment. So the person got basic cable service with Videotron and added the American channels and a few of the cheaper speciality ones. It came to under $50 a month including $15 for the package of extra channels. Now the station power is back up and the indoor antenna would probably work. Myself I have the same setup. We are in Montreal Canada.
@jimmccarville5152
@jimmccarville5152 Год назад
@@gordonwelcher9598 I wish it was only $50 a month then we probably wouldn't have cut the cable. Cable company here (Cox) has us by the short hairs as there is no competition other than dish network and they don't have a very good reputation here in San Diego Californication (California) as everything here is totally out of sight compared to the rest of the nation. But thanks for the info I'll keep hammering away and working to get better reception.
@gordonwelcher9598
@gordonwelcher9598 Год назад
I remembered it was $50 a while back. Now it has gone up. The Custom package went up a lot. The Basic digital service did not change much. Notice the American channels are not included in basic. I get 36 channels in basic and 15 in the custom package. A lot of them are in the French language as I am in Quebec. There are also about 52 Stingray music only channels. Here is my invoice: Cable TV Basic digital service (PS) 23.99 Digital television network fee 2.99 Rented HD terminal 3.00 Custom Package - 15 channels 37.05 (A&E/DISC/FOX44/SHOWC/PBS33/CBS03/ ABC22/NBC05/PBS57/TLC/FOOD/CRIME+/ ANIP/MTIME/DEJAV) Subtotal Cable TV 67.03 Total current services _______________ 67.03 This is in Canadian dollars. This is my Videotron service. They offer a few other packages and services. We also can get Bell service here. I am not sure about the price. I am sure you will solve your reception problems if you watch this channel.
@porcupinecone7188
@porcupinecone7188 Год назад
Here's what I remember about how this situation developed. In the 80s, several groups in the US and abroad were working on an HDTV standard. Japan already was using their MUSE system. In the US there was a desire to lead the next TV advance as had happened with NTSC and the electronic color system. Several groups in the US including Sarnoff, AT&T, and Zenith were pursuing their own standards. In particular, those 3 groups were responsible for fundamental technologies chosen by the FCC or the market that were in daily use by millions. Zenith's digital system was spectrally compatible (to some extent) with the analog NTSC TV signals occupying the 6MHz channel BW in the US. This was a potentially important consideration given the cost to a broadcaster of obtaining a second broadcast channel for a new digital signal apart from their existing analog channel. AT&T and Zenith were working together. Zenith supported 8-VSB. Zenith was still an American manufacturer at the time (although this was slipping away quickly). AT&T had strength in digital video compression. The competition and demonstrations were the hottest things at NAB '92. Ultimately the competing players formed the Grand Alliance, adopting various technologies contributed by the members. 8-VSB made it through the trials and was selected. As I recall, COFDM was regarded as processing-intensive at the time. Ironically the OFDM technology was developed in the US and adopted by the US military, so it too was home-grown, but didn't test as well (initially) in the trials.
@jbetnar
@jbetnar Год назад
I don't recall ever hearing about COFDM being process-intensive before. But it handled terrestrial interference much better than 8VSB
@DeLorean4
@DeLorean4 Год назад
As an engineer, no one listens to engineers, and when shit inevitably hits the fan, it's always "I told you so".
@wellblowmedown7645
@wellblowmedown7645 Год назад
As a laborer, no one listens to them.(engineers). Some young graduate wants their autograph and a big at'a boy on a product or system that wasn't broke to begin with. Everything over engineered and junk nowadays. Disposable
@crosslink1493
@crosslink1493 11 месяцев назад
Its been going on since I worked in the electronics industry back in the 1980s (engineering tech). We were working on one of the first (and biggest) packet-switching networks and the management refused to upgrade the network to make it faster/cheaper/more compatible with a variety of data products like small regional competitors were doing (the big $$$ were in customers leasing time on the network). We started losing customers in early 1989 and while our division management made excuses to corporate all us tech staff made for the exits. The place closed at the end of 1989, the network shut down in the USA in about 1996 (IIRC).
@ScottGrammer
@ScottGrammer Год назад
"Why are digital TV signals so fragile? Why were the engineers ignored?" Anytime you want to know why something obviously stupid was done by the government, look at the result it has caused. People are frustrated by the cost and effort required to receive a reliable OTA signal, and so they buy cable or streaming services. And that was exactly the answer to your question. To encourage the move away from OTA so it can be eliminated.
@timothypeck3640
@timothypeck3640 Год назад
You nailed it right on the head there!👍
@maryyoung4046
@maryyoung4046 Год назад
@@timothypeck3640 Agreed.
@robertmichalscheck3072
@robertmichalscheck3072 Год назад
Yep the corporate company’s dish,direct tv,etc,have something to do with it,they want your money,they are greedy bastards.
@benighted09
@benighted09 Год назад
I'd take it one step further...government is essentially run by special interests(corporations). Corporations run cable TV companies. If some "freeloader" is getting over the air for free....how is this helping a CEO buy another yacht?
@davidshumski4629
@davidshumski4629 Год назад
@@benighted09 I been freeloading the best I can but it's getting tougher.
@SteveBornholtz
@SteveBornholtz Год назад
Two things I remember from the digital transition, the Zenith Boxes were among the best boxes at pulling a reception, at least for being one the cheaper ones, and the government underestimated the amount of coupons for digital boxes they had to give out. They had to do a few delays at the time and there was a wait list for coupons, somewhere up to a year.
@LisaMadventure
@LisaMadventure Год назад
hi new to the channel. I was wondering if there is a way that you can make a homemade antenna from stuff in your house. you know kind of like MacGyver
@RJDA.Dakota
@RJDA.Dakota Год назад
@@LisaMadventure there’s always a way to do that. Shortwave listeners and hams do that all the time!
@KA9DSL
@KA9DSL Год назад
I remember when they were dual conversion.
@JCWise-sf9ww
@JCWise-sf9ww Год назад
I used up two coupons, to get two mediocre boxes that work fairly well, still have the one.
@marzsit9833
@marzsit9833 Год назад
i have 2 of the zenith dtt901 converter boxes, they are solid performers and i still use them daily. only downside is the composite video output, no hdmi.
@johnmanager1830
@johnmanager1830 Год назад
Ah, the 8-vsb vs cofdm debate. I congratulate you on the clarity and accuracy of your research. I was one of the local TV engineers up in arms over why the heck did they go with what was clearly the inferior standard.
@jenko701
@jenko701 Год назад
Your best video yet , I have been it the TV repair business my whole life , when the transition happened we had many many customers that blew there top when most if no all there antenna TVs would not work.
@jessenieborski5419
@jessenieborski5419 Год назад
In Australia we use DVB-T and no one uses indoor antennas here anymore, we all use outdoor antennas on roofs. I'm a Satellite Pay TV & Antenna installer myself.
@BackpackandGear
@BackpackandGear Год назад
I have a good outdoor antenna and get most of my local channels with no issues except for the VHF channels 5 and 12. They work just as you describe in your video with wind, planes, and other conditions. Now, I'm just waiting for an affordable converter box so I can get the new ATSC 3.0 standard signal. I spent $2,500 on my 65" Samsung Q90R TV and it kills me I have to spend more money to get a better signal. Don't get me wrong, most of the time everything works fine. I just want it to work better!
@MrRonfelder
@MrRonfelder Год назад
This guy doesn't know shit
@germanjohn5626
@germanjohn5626 Год назад
@mary allen unfortunately, broadband inputs in newer TV's are not very stable and can be overloaded easy. Filters definitely help. simple band pass filters that only pass the TV frequencies will do wonders. It doesn't have to be narrow and defined to a channel or channel group. I never understood why the industry did not implement them.
@BackpackandGear
@BackpackandGear Год назад
@mary allen I have filters with preamp and distribution amp. I am hoping next year I can get a low cost converter for ATSC 3.0. I don't want to spend $199 for a tuner!
@melrobinson6919
@melrobinson6919 Год назад
@Frank LeeI bought a $10,000 73" rear projection 1080i HDTV in 2000 that was state of the art. I eventually gutted it, installed a couple of bunk beds and used it for guest quarters.
@PC4USE1
@PC4USE1 Год назад
Zenith also had a sweetheart deal to provide PCs for the DOD and the Armed Services. Lobbyists can offer many perks to our politicians. Great info,Tyler.
@jerryvincent8402
@jerryvincent8402 Год назад
Yes I love the money that goes into my pocket each month from watching you and cutting the cable!! Thanks again!! 🇺🇸🐻
@dougadams9419
@dougadams9419 Год назад
Analog was at least watchable with the static and snow in a weak reception area, but the switch to digital people lost a lot of channels. I remember always having to play with the "rabbit ears", adding more wire coat hanger or aluminum foil, or having to buy an expensive out door antenna and hardware to mount it. Late 60s. I was still in HS and my Father had a 30 foot tower with a giant VHF-UHF Yagi Antenna with a rotor to pull in the Cleveland and Akron Ohio TV Stations.
@elmofeneken4364
@elmofeneken4364 Год назад
Very informative Antenna Man. Keep up the great work.
@j.patrickmoore9137
@j.patrickmoore9137 Год назад
"They didn't listen to the engineers." My first thought was of the last launch of the space shuttle Challenger. Luckily, choosing the wrong TV standard didn't lead to a loss of life, as far as we know. Thanks for all of your recommendations online, we get excellent reception, and we live where the airliners fly at about a thousand feet elevation as they begin their approach sequence for the airport, about a mile from where they either turn left to then fly in from the east, or turn right to fly in from the west. We have rock solid signal regardless of the wind direction.
@eminence_front6043
@eminence_front6043 Год назад
Well who would have thought it was all about the money ? Everyone.
@ethansaunders995
@ethansaunders995 Год назад
I think this explains why my antenna which was favorably reviewed here and works well for me most of the time has issues if it is a consistently windy day.
@germanjohn5626
@germanjohn5626 Год назад
you have a lose connection somewhere or corrosion in your elements.
@TechnicalLee
@TechnicalLee Год назад
Yes, if the signal goes through or near tree leaves, it will be destroyed with multipath on a windy day. You really need to get the antenna up above treetop height to mitigate the effects.
@ethansaunders995
@ethansaunders995 Год назад
@@TechnicalLee I would have to get the antenna up over 60' high in order to do that so that's not going to be doable here. Luckily it's only a problem a handful of days a year. I'm just going to have to read a book on those days. 📚
@Kansas-Paul
@Kansas-Paul Год назад
@@ethansaunders995 same here, I’ve got a channel master 4228 and all broadcasters are within 30 degrees of each other at 15 to 25 miles. Windy days it’s un watchable. Calm days it’s precision perfect. Like yourself I’d have to have a massive tower to clear all the tree tops.
@TheVegan15
@TheVegan15 Год назад
You're videos are always interesting. Thank you!
@primoroy
@primoroy Год назад
I also remember this. Sinclair came in at the last minute with the objection (I mean proposal) which made it look like they were just stalling for time to delay the financial hit of transmitter replacement. It's like the Hollywood movie studios that tried to delay the HDTV standard AFTER they had FAILED to participate in the original meetings establishing the standard.
@RickPaquin
@RickPaquin Год назад
During the last repack, stations could be reimbursed for the cost of new transmitters necessary to change frequencies. Were they reimbursed at all for their cost to go digital originally?
@primoroy
@primoroy Год назад
@@RickPaquin I don't think so since they got to keep and operate their old transmitters PLUS the new ones on TWO channels at the same time.
@Canon1DMkII
@Canon1DMkII Год назад
I am an engineer, and I can tell you we are frequently ignored by management.
@pedrito77
@pedrito77 Год назад
What a great video! You're so right. It's a very fragile signal. I went to Colombia recently and found out something quite interesting. They are an NTSC country, but when it came to deploying DTV, they decided to to r with the European standard--DVB-T, refusing to use the ATSC. Upon further research, I found out that the rest of Latin American went with the ISDB standard used in Brazil. Thanks for your videos!
@megacap55
@megacap55 Год назад
But the untold part of ISDB part is that is also a fragile signal also is not that robust as many can tell under high impulsive noise the COFDM signal gets broken not matter the system, also the cost of run a system based in OFDM is higher than is certain channels on my area tar appear and other days don't or simply stops of broadcast or by weather factors just don't reach to an outdoor antenna even being in the market of broadcast
@KollexYT
@KollexYT Год назад
Explaining facts, I also learned about what ATSC and 8VSB differences are, thanks Antennna man
@rayarthur586
@rayarthur586 Год назад
As always very informative, thanks. You the man (antenna man) 😁
@pvm1081
@pvm1081 Год назад
Excellent video simply excellent. Thank you Tyler the man...The Antenna Man.
@mattsmith9664
@mattsmith9664 Год назад
Money talks! Thanks to your videos I've built a 30' antenna mast . got a juice pre amp and am getting ready to go to camp to tru it out. Thanks again.!
@dmark6699
@dmark6699 Год назад
Very good report Tyler. I use to work in the broadcast industry and the big thing talked about was how many channels could be included in a certain bandwidth with digital. No one talked about the quality of the signal.
@stephenhavilland
@stephenhavilland Год назад
Just want to tell you how much I appreciate your channel. You pack in a lot of useful information for a one-man show! I am a 71-year-old confirmed geek (I sold computers before Windows--in the DOS days!). I am excited about the new digital standards, which should give us much better reception. That is already happening on an experimental basis here in Portland, Oregon because Sinclair is coordinating continued ATSC -1 transmissions while implementing the newer ATSC-3. I don't want to buy a separate ATSC-3 tuner for my existing set. Rather, I am awaiting the actual inclusion of ATSC-3 tuners in digital TV's before making the switch. I live on a fixed income, and a new TV is a major expense for me. Current TV's are supposed to be good for another 5-7 years while both the old and new systems co-exist, so I feel confident in waiting. BTW, I stream (mostly via HULU and Netflix, using their ad-supported options to save money).
@kalmac6255
@kalmac6255 Год назад
That explains an inconsistent problem I've been having. Thank you, sir.
@robertpucovsky
@robertpucovsky Год назад
Here in Europe people buy the antenna that you stick to your window and have 100% signal quality and strength. In my case, I've got the old analog antenna that still works perfectly with the DVB-T2. I only had to tighten the screws to improve the reliability. I guess oxidation prevented good connection. Since then, no problems.
@konrad999999
@konrad999999 Год назад
Super informative! Thanks
@charlie_nolan
@charlie_nolan Год назад
I’ve got this one crappy tube TV from 2006 that gets a great signal- same reliability as analog even with crappy rabbit ears. However the general image clarity and audio quality are adequate at best. But it can pick up every local channel and even some from other markets indoors reliably
@gordybishop2375
@gordybishop2375 Год назад
Thank you fir all you do
@rayarthur586
@rayarthur586 Год назад
As always very informative. You the man (antenna man) 😁
@cliffcross6487
@cliffcross6487 Год назад
I found this Very helpful, and I am going to go to your website to find the best antenna for my area. Thank you
@jibrielanas4710
@jibrielanas4710 Год назад
You doing great work ❤️
@patriciaperkins5144
@patriciaperkins5144 Год назад
I forgot to state that I am a subscriber and love your videos. I have learned so much. It has been extremely frustrating for me to watch antenna TV. Everyday I have to hope that METV, Movies and others will not go out.
@jtanderson2515
@jtanderson2515 Год назад
This is playing out again, to some degree, with the AC-4 audio requirement for ATSC 3 that Dolby has foisted upon us.
@juliodefreitas157
@juliodefreitas157 Год назад
Awesome video and thank you for sharing your tips 💙💙👍👍
@maryyoung4046
@maryyoung4046 Год назад
Interesting is a word and a half, Sir. Thanks for the enlightening info.
@raymondmartin6737
@raymondmartin6737 Год назад
I remember Zenith for so many years, I am disappointed 😞 😥 they were behind this failure.
@mikmik9034
@mikmik9034 Год назад
In the Days of Analog TV, I received a decent image on the TV from NYC (Empire State Building) 195 miles away, Now with Digital TV (I can see the Transmission Tower) 15 miles away, the signals from the two channels breakup/Pixilate/Freeze. It is my idea that Cable Channels wanted this degrading to keep customers and force us cable cutters back.
@SuperFredAZ
@SuperFredAZ Год назад
Zenith had a track record for standards, FM stereo was a Zenith invention and was great. It added a second channel without obsoleting old receivers and was very clever and used throughout the world, also was used with stereo tv.
@gordonwelcher9598
@gordonwelcher9598 Год назад
95% of the public are unable to appreciate true high fidelity. This causes the minimum bandwidth or bitrate to be used for audio broadcasting.
@SuperFredAZ
@SuperFredAZ Год назад
@@gordonwelcher9598 I am not sure what your reply has to do with my comment which was mainly about Zenith's credibility.
@gordonwelcher9598
@gordonwelcher9598 Год назад
@@SuperFredAZ Sorry I replied to the wrong thread.
@SuperFredAZ
@SuperFredAZ Год назад
@@gordonwelcher9598 OK, no worries
@glynnetolar4423
@glynnetolar4423 Год назад
@@SuperFredAZ Obviously, in the end, they blew their credibility.
@renees1021
@renees1021 Год назад
At times I'm very happy with reception but it isn't reliable which is very frustrating. I'm glad you covered this topic so I know that I'm not paranoid. I swear the broadcasters weaken signals on purpose. Late at night, until about 4:40 am, I can pick up numerous channels an additional 20-30 miles away and an additional 15 degrees East. Later, as I watch a program it suddenly becomes near worthless while other channels from same broadcast tower remain strong. As much as that irritates me, the excessive commercials, the same bad commercials and non-stop Medicare Advantage commercials are like I'm being beaten with them. Not going back to cable though.
@jbetnar
@jbetnar Год назад
Sounds like you may be experiencing some reception enhancement from weather conditions. It is fairly common some nights, especially in summer, to receive channels from far away.
@michaelhuynh8793
@michaelhuynh8793 Год назад
Most low power stations in my area too have infomercials on one uhf 32 playing at the same time one on channel 12 and channel 4 low vhf playing the same program
@2101case
@2101case Год назад
I'm lucky my $14 Radio Shack rabbit ears work beautifully despite being 35 miles from my area's transmitters.
@RonSMeyer
@RonSMeyer Год назад
Follow the money is always the answer. I'm only 6 to 10 miles from every broadcast tower that I want to receive, and the signal is totally unreliable. Sometimes I get perfect reception and other times it is unwatchable despite the fact that a signal scan shows green bars all the way across all the time.
@RICHat22
@RICHat22 Год назад
Enjoy your channel and knowledge... I bought a Televes DAT BOSS Mix LR a few years ago and it amazed me. Seriously. I laid it on the ground and started getting solid signals 80 miles away. Put it on the 35 ft tower and I was getting 125+ miles on a couple stations. Bone stock out of the box plugged in a TV. I have been playing with TV for 40 years, along with HAM, FM, SW, etc. including building dozens of antennas. Without ANY exaggeration and with real world proof, it is the best on the market for many reasons. Reception and build quality top the list. Today I received the new version that includes Low VHF model 148383. It will get roosted this weekend. I'm so excited all over again. May post results on my YT channel just for fun.
@leegroce2943
@leegroce2943 Год назад
Thank you very much!
@RemScanProducts
@RemScanProducts Год назад
8VSB also made any mobile reception impossible. News helicopters used to watch their analog Off-Air tv while doing the News, but if their speed went past 5 mph in the 8VSB world, the signal disappears. Same with limo services. All News vans use COFDM for their News remotes in the microwave system. Works great !!
@AlcoOneNote
@AlcoOneNote Год назад
AM radio is still going strong in various markets, especially Talk Radio. Usually, I listen to National Public Radio on FM before "lights out" and getting up in the morning for news and educational programming. However, when I sometimes wake up in the middle of the night, I'll often switch over to AM and listen to Red Eye Radio or Coast To Coast AM, two national AM programs, to listen for any interesting programming. Otherwise, it's back to FM.
@gordonwelcher9598
@gordonwelcher9598 Год назад
Another reason was the reduction in transmitter power after the switch. Bad reception so people will switch to cable or satellite. One of my local stations was hundreds of kilowatts and switched to 8 kilowatts. The power was brought back up later on after antenna reception was abandoned.
@indyracer56
@indyracer56 Год назад
I miss receiving snowy, distant TV signals. There was just something about watching the midnight creature feature movies on a snowy channel. It made it just that much more spooky. 😀
@phredtoo2
@phredtoo2 Год назад
Definitely informative!
@craigosterberg5045
@craigosterberg5045 Год назад
Thanks for the video
@michaeltoye9666
@michaeltoye9666 Год назад
Tyler it's all about three things - money,money,money. plain and simple period
@landit
@landit Год назад
My Cozi 5.2 channel via analog/antenna is 50% infomercials, throughout the day. The same channel, Cozi 5.2, watched via my DirectTv streaming service is 90%+ programming with only 2 hrs of infomercials between 3am - 5am. Analog /antenna does not provide substantial programming for die hard cord cutters.
@crankychris2
@crankychris2 Год назад
Ever since the FCC started have deteriorated. allowing corporations to own multiple stations in the same market, OTA broadcasts have deteriorated to the point that I can't watch them any more. Companies like Sinclair determine what you see and hear over the air and 'cable'. I suppose streaming will be next.
@marcusdamberger
@marcusdamberger Год назад
Huh, I never knew that. Maybe the local stations have options to cover up programming for infomercials and take advantage of that, while the satellite version is unmolested because it's a direct feed form the source and their contact (Cozi) probably states that DirecTV can't cover anything up.
@NoOneIsHome
@NoOneIsHome Год назад
Very informative
@darrellminx5459
@darrellminx5459 Год назад
Good information. Attenaa man. I am lucky thanks to you. Here in Hawaii that mine works great. Thanks.
@Dennis-uc2gm
@Dennis-uc2gm Год назад
This is why I have to use 2 fairly high gain antenna's going into a combiner that's pumping a preamp at 25 plus miles out from the broadcast area. I get reliability on all my main channels I want and now the added gain gives me some of low power stations the inner city gets but, only on good days. For me it's literally taken years to find the best combination of antenna and preamp to make it reliable in most weather conditions. That being said it's still has it's moments once and a while. It's been frustrating to say the least but, hey I'm not sending a payment to one of those TV over a wire outfits.
@matthewcrowley9204
@matthewcrowley9204 Год назад
I didn't have a Zenith converter box but a couple of them I got from Radio Shack, and they worked quite well for me. I don't know if "under the covers" they were the Zenith circuitry repackaged and branded as Radio Shack's brand, but they did work well for me.
@johnwilliam384
@johnwilliam384 Год назад
Likely. They're known for tacking their own names on things like Headphones and such. Realistic, Optimus were actually made for them by Koss.
@9072997
@9072997 Год назад
I got (and still have) one of those Zenith converter boxes. That tuner still outperforms the one built into my TV, though using the box means I'm limited to SD.
@pinkfreud62
@pinkfreud62 Год назад
I still have a roof top antennae on my house since when I bought it in '97 so I don't even know how old it is, but it's weathered everything up there & still picks up my locals although I just keep it on Fox 8 and watch RU-vid all the time. I've got Roku, too.
@livedadyt10
@livedadyt10 Год назад
Thanks!
@timf6916
@timf6916 Год назад
Good information
@TheBurnsStuff
@TheBurnsStuff Год назад
I bought the smart phone ota digital receiver for android based on your video. It works great for me in Lackawanna co.
@RickPaquin
@RickPaquin Год назад
Excellent documentary on this. The only comment I have is why the FCC mandated lower power for stations, especially for VHF? I understand the electric bill issue, but we have a local VHF station petitioning the FCC currently for a UHF frequency, because their range is so poor. They used to operate at 316K watts and now it's a mere fraction of that power and no one can view them. Why doesn't the station have the option to increase their power? 150k watts would probably provide a really nice signal comparative to UHF, AND, it would still be lower than UHF stations, which run much higher wattage. Signals drop off to almost nothing after 80 miles so let them use the power they need to use to satisfy their customers. Ok, so in theory stations may not really need that much power for their current modulation, but when that theory falls flat on it's face, which it did, then the FCC should amend their power rules accordingly and begin using that channel bandwidth as it was used prior to digital. I live 12 miles from the station and I cannot get their meager VHF signal within my home with rabbit ears, though before digital it was never a problem so this is a clear failure of our FCC to support both the business and the viewer. My solution, as you stated, was to purchase a 6 ft. VHF/UHF antenna, along with an amp. I had to incur all of that expense because of an arbitrary FCC decision for VHF channels to run very low power. Just who is the FCC supposed to be serving? Cable operators?? Yea, I think that's the problem.
@oldtvnut
@oldtvnut Год назад
1) The possibility of VHF digital going beyond the horizon and interfering with analog during the transition was very real. Low power was intended to prevent this. In at least one low-VHF case, a digital station's power had to be reduced further when an analog co-channel station complained. 2) Power levels were based to a great extent on the 1950s measurements of analog propagation. The FCC failed to recognize that the levels of interference in the VHF band (especially low VHF) had increased over the years. Some engineers called for a plan to increase digital power after analog went away, but the FCC never developed it. So, broadcasters bought cheaper, lower power equipment without expansion capability. To increase power levels now without interference, all VHF stations would need new equipment to be turned on at a certain date. Economically, this isn't going to happen. All the dollars have been spent moving channels to clear more spectrum for mobile phones.
@gordonwelcher9598
@gordonwelcher9598 Год назад
One of my local VHF stations reduced the power from a few hundred kilowatts to 8 kilowatts. Later after people switched away from antenna reception they put it back up.
@RickPaquin
@RickPaquin Год назад
@@oldtvnut Understand the digtal/analog issue. But it's time to revisit the problem and fix it. As to the cost of these transmitters, Telcon's paid heavily to purchase the upper part of the UHF band. This was money WE pay to them in our monthly phone bills!! The govt. then ordered the repack to allow the Telcon's purchase and allowed stations to be compensated for the cost of these new transmitters and antennas that were required for them to change frequencies. So for this VHF station, the way I see it, we actually paid for their transmitter through our phone service. The station itself hasn't incurred any cost, so they have the option of purchasing a new transmitter. But, as you say, any engineer worth their salt would probably have purchased a more powerful transmitter than required and either lowered the power output to meet FCC specs, or reduced the ERP using a lower gain antenna. I might be wrong, but they may have the capability to raise their power by just replacing their top antenna with one with higher gain and increasing their power. It would be nice to see an active TV engineer respond to this.
@navigate2u
@navigate2u Год назад
@@oldtvnut I've been installing TV antennas for 31 years. In some areas, VHF-HI does much better than UHF does - like in my area. WJLA-DT 7 and WUSA-DT 9 penetrate through trees much better than all of the other local UHF digital channels. Channel 7 and 9 almost always have a stronger signal 40-70 miles out with an outdoor antenna.
@RickPaquin
@RickPaquin Год назад
@@navigate2u Agree, it will. I think the real issue is that VHF CAN certainly do the same distance as UHF on much lower power but the antenna has to be the same gain as you can get with a UHF antenna. You can get 12 to 14db gain from a 8-bay UHF antenna, but to achieve close to that same gain with a VHF antenna, you're talking about something 10 or 15 ft. long like we had on our houses in the 60's. IF the FCC thinks the general public is going to go back to installing those long VHF antennas, they are mistaken. This is one of those situations that works mathematically, but totally fails in actual practice. It may mean either abandoning VHF, or reducing the number of VHF channels, giving each one a 200 mi. gauardband, and letting them put out more juice. The FCC needs to respond to this problem for the benefit of the viewing public. At last check, they were funded by the viewing public.
@klhmsz5
@klhmsz5 Год назад
Zenith made money on every converter box and every TV sold as they held a software patent on the process. The system the rest of the world used is open source. Anyone can use it or modify it to their needs. To me at the time it looked like our government once again protecting big business.
@joshuapowell1868
@joshuapowell1868 Год назад
Great video everything proven you can't never leave nothing alone now days
@radiorob7543
@radiorob7543 Год назад
"The quality goes in, before the name goes on"
@MyGuyKirby
@MyGuyKirby Год назад
Now I understand why I get random pixelated signal or loss even with perfect weather on my OTA setup
@megacide84
@megacide84 Год назад
I live in the greater Chicagoland area and during the transition to DTV back in the mid 2000s. When the government sent coupons for those converter boxes. The only name brand that was most prevalent in the region was the Magnavox version. The rest were store or no name brand boxes. I don't even remember seeing the Zenith converter ever sold in my area. Odd considering that the Zenith corporation was based in Illinois.
@reeboksboiz1266
@reeboksboiz1266 Год назад
I have the Magnavox for one of the TVs my dad has
@reeboksboiz1266
@reeboksboiz1266 Год назад
Magnavox seems reliable since it has antenna meter
@bobh.4580
@bobh.4580 Год назад
You're right, the big zenith building was right off of interstate 294. I remember going by there and seeing all the antennas Up on the Roof. When I got my coupons I was able to procure the Zenith DTT901 converter box and another brand which I can't remember. For the life of me I can't remember where I picked the converter boxes up. It might have been Radio Shack.
@elainechubb971
@elainechubb971 Год назад
I had an RCA converter box that worked reliably for about a dozen years, until the free OA broadcast signal in my city was blocked by massive new buildings.
@navigate2u
@navigate2u Год назад
@@reeboksboiz1266 The Zenith DTT901 also had a signal meter
@tomwold8269
@tomwold8269 Год назад
Tv is MUCH MUCH better than it was 30 years ago. It used to take a good outside antenna to get 9 channels in Sacramento California. Now can get 70 channels with a pretty good indoor antenna, and close to 100 channels with a good amplified indoor antenna.
@beitie
@beitie Год назад
I've been using OTA for large portions of my life. Though now that I'm a home owner and everything, I've been serious about it since 2012. I use a Windows 7 HTPC with a USB tuner card for OTA DVR capabilities. So I'm interested to see more from your channel!
@bradleylaboe6455
@bradleylaboe6455 Год назад
I worked for Viacel... I was one of the engineers enabled the demo before congress. We had an antenna the size of a pencil for our COFDM cast and they had 2 huge antenna's behind the curtain's for 8VSB. We had an STA for UHF channel 31 in Long island (owned by Richard Bogner antenna wizard and RF magician) and would do demos. While driving around Manhattan we used standard IP to broadcast a set top box built by Nokia as the receiver and a standard cell phone as the back channel 23 years ago.
@roxcyn
@roxcyn Год назад
That is very sad to hear. Hopefully going forward we can have better standards.
@gmoodeed3573
@gmoodeed3573 Год назад
Back in the early 1970’s We had very cool portable TV’s watched the NY Mets outside in the yard or a carport on a summer night, the park smoking a little herb listening to the ball game! Was great!
@gmoodeed3573
@gmoodeed3573 Год назад
Actually watching the game look at today it’s a joke right!
@Rammer_Jammer
@Rammer_Jammer Год назад
My junk $40 Onn antenna from walmart is bringing in the signal of all my locals great 7 years strong 😁
@RobHoffman83
@RobHoffman83 Год назад
I remember reading an article in the late 80s/early 90s about the upcoming HD tv standards. Zenith had developed a higher definition system over standard analog channels. They were pushing it as a go between as it was backwards compatible to std tv allowing stations to update similar to the transition from BW to color in the 1960s. Of course that never came into fruition but interesting that they were somehow involved in the standard.
@mooveeluver
@mooveeluver Год назад
We've got an old Zenith converter box like you pictured that has outlasted some of the newer models from Homeworx, Mediasonic, etc.
@salmonaco007
@salmonaco007 Год назад
There's many people out there that don't know you can get free channels with a antenna they think you must have a cable service
@stevedeleon8775
@stevedeleon8775 Год назад
We've had over the Air Antenna TV since the beginning.. the only thing with it is that every once in awhile I have to do a RESCAN on my TV..other than that the 60+ channels we get are clear & clean
@mikek92
@mikek92 Год назад
All the converter boxes I had were RCA thru WallyWorld. They gave a great picture. Still have at least one in my electronics for TV stash (hidden from the wife, of course)
@JoshColletta
@JoshColletta Год назад
"Why were the engineers ignored?" Long story short: because the FCC has ignored engineers for decades to please their buddies in the corporate world.
@gordonwelcher9598
@gordonwelcher9598 Год назад
Engineers opinions are often ignored. Marketing decisions, cost reduction and politics have priority.
@JoshRazauskas
@JoshRazauskas Год назад
My comment yesterday didn’t post I guess 🤷‍♂️ Anyway really fascinating to learn! Such a shame the engineers weren’t listened too!
@WiSeNhEiMeR-1369
@WiSeNhEiMeR-1369 Год назад
HOWdy A-M, Thanks COOP ...
@shellyblanchard5788
@shellyblanchard5788 Год назад
Trees have an awful impact on how you receive a signal. I have a bad time picking up any signal at times. There is a lot of things my neighbor has around his yard that tends to block it, plus cars in the parking lot. Sometimes person can just walk by and it goes out. 🤔
@gaylejohnson4659
@gaylejohnson4659 Год назад
That is so true, because it's all about the MONEY!!!!
@estusflask982
@estusflask982 Год назад
That sucks, I had no idea
Далее
Stop Asking For ATSC 3.0/NextGen TV - Here’s Why
8:18
Five Ways Antenna Viewers Mess Up Their TV Reception
8:16
Украшаю чехлы 🎀
00:51
Просмотров 283 тыс.
Разбудили Любимой Песней 😂
00:14
Combining TWO UHF TV antennas
5:09
Просмотров 13 тыс.
TV Antennas are COMING BACK! - ATSC 3.0 Explained
4:52
How To Get Live Satellite Images Directly From Space
24:13
This Is Why You Can’t Go To Antarctica
29:30
Просмотров 3,3 млн
Prices & Poco M4 Pro 5G
1:00
Просмотров 267 тыс.
iPhone 16 - НЕ СТОИТ ПРОПУСКАТЬ
4:50